Top 10 · Updated October 2026

Healthiest Frozen Potato Rostis by Nutri-Score

1 of the top 10 frozen potato rostis products carry Nutri-Score A; the rest score C or better. The frozen potato rostis with the best Nutri-Score grades. Among products with the same grade, the one with the better nutrition score ranks higher. We checked 138 frozen potato rostis with complete data.

  1. 1 Unicorns

    Unicorns

    Mccain · 454 g
    a 225 kcal 0.5 g sugar 3 g protein 9 g fat
  2. 2 4 Röstis de légumes et cheddar

    4 Röstis de légumes et cheddar

    Picard · 400 g
    b NOVA 3 118 kcal 1.9 g sugar 3.9 g protein 6.2 g fat

    Also: Palm oil free · Vegetarian · No additives

  3. 3 Fines Galettes Moelleuses et Fondantes

    Fines Galettes Moelleuses et Fondantes

    Findus · 500 g e
    b NOVA 4 105 kcal 0.6 g sugar 2.9 g protein 0.9 g fat

    Also: Palm oil free

  4. 4 Rosti

    Rosti

    Migros · 500g
    b 111 kcal 9 g sugar 3.8 g protein 3.6 g fat
  5. 5 Mini Röstis de pomme de terre bio

    Mini Röstis de pomme de terre bio

    Picard · 300 g
    c NOVA 3 144 kcal 1.9 g sugar 2.2 g protein 7.5 g fat

    Also: Palm oil free · Vegetarian · No additives

  6. 6 Rostis de pommes de terre, oignons, emmental

    Rostis de pommes de terre, oignons, emmental

    Monoprix
    c 147 kcal 0 g sugar 3.3 g protein 6 g fat
  7. 7 Mc cain pommes pom

    Mc cain pommes pom

    Mccain · 750 g
    c 194 kcal 0.5 g sugar 3 g protein 8 g fat
  8. 8 Hash Browns

    Hash Browns

    Sainsbury's
    c NOVA 4 183 kcal 0.5 g sugar 2.8 g protein 9.6 g fat

    Also: Palm oil free · No additives

  9. 9 Potato Rosti

    Potato Rosti

    M&S Food
    c NOVA 3 131 kcal 1.6 g sugar 1.6 g protein 4.9 g fat

    Also: Palm oil free · Vegan · Vegetarian

  10. 10 Rösti-Kroketten

    Rösti-Kroketten

    Coop · 600 g
    c NOVA 3 154 kcal 0.5 g sugar 2.5 g protein 7 g fat

    Also: Palm oil free · No additives

How we built this list

We ranked all published frozen potato rostis on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

More frozen potato rostis rankings